freebsd-dev/contrib/compiler-rt/lib/builtins/parityti2.c
Dimitry Andric f4341a5a66 Update compiler-rt to trunk r224034. This brings a number of new
builtins, and also the various sanitizers.  Support for these will be
added in a later commit.
2015-01-08 19:47:10 +00:00

30 lines
765 B
C

/* ===-- parityti2.c - Implement __parityti2 -------------------------------===
*
* The LLVM Compiler Infrastructure
*
* This file is dual licensed under the MIT and the University of Illinois Open
* Source Licenses. See LICENSE.TXT for details.
*
* ===----------------------------------------------------------------------===
*
* This file implements __parityti2 for the compiler_rt library.
*
* ===----------------------------------------------------------------------===
*/
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
/* Returns: 1 if number of bits is odd else returns 0 */
COMPILER_RT_ABI si_int
__parityti2(ti_int a)
{
twords x;
x.all = a;
return __paritydi2(x.s.high ^ x.s.low);
}
#endif /* CRT_HAS_128BIT */